Hurricane Isaac Spurs Design of Storm Surge Warnings

When they strike land, hurricanes bring a slew of threats ashore, from strong winds to flooding rains. The deadliest weapon in a hurricane’s arsenal is its storm surge, the wall of ocean water that the storm’s winds and very low air pressure push ashore.

Destroying Paradise To Make Concrete Blocks: Sand Mining In Sierra Leone

A new threat has emerged that risks destroying Sierra Leone’s eco-tourism untapped opportunities for sustainable development: Sand Mining. The free-sand-for-all bonanza just exploded. Without permits, hundreds of trucks attack the beaches on a daily basis, hiring local boys as daily laborers to destroy their own communities…

San Francisco Plastic Bag Ban Gets Go-Ahead From Judge

Superior Court Judge Teri Jackson upheld a San Francisco ordinance that would ban most retail locations in the city from distributing plastic bags and begin charging customers a dime for each paper bag (or comparatively more expensive compostable plastic bag) they use.

Epic Hermit Crab Migration Captured On Camera

It’s something you have to see to believe. A beach on the island of St. John in the U.S. Virgin Islands is overtaken by a millions of hermit crabs during the crustacean’s mass migration, turning the sandy shore into a sea of clattering shells and legs.